{
  "comments": {
    "new": "2nd track pregap should consist of data sectors only, according to the subchannel. In reality, first second is data sectors and the 2nd & 3rd seconds conist of audio sectors. Drive's firmware automatically decode those 2 seconds (even if it's an audiotrack, not data) and the usual garbage between the data and audio sectors is there, was manually cleaned in this case (as it doesn't present on a real CD).",
    "old": "2nd track pregap should consist of data sectors only, according to the subchannel. In reality, first second is data sectors and the 2nd&3rd seconds conist of audio sectors. Drive's firmware automatically decode those 2 seconds (even if it's an audiotrack, not data) and the usual garbage between the data and audio sectors is there, was manually cleaned in this case (as it doesn't present on a real CD)."
  }
}